Pressbooks\Modules\ThemeOptions\GlobalOptions::sanitizeLanguages PHP Метод

Sanitize the languages (just returns the array or an empty array, as these are predefined values).

public sanitizeLanguages ( $input )

    function sanitizeLanguages($input)
    {
        if (!is_array($input)) {
            $input = array();
        }
        return $input;
    }

GlobalOptions